25 U.S.C. § 309a
Authorization of appropriations
There is authorized to be appropriated for the purposes of sections 309 and 309a of this title the sum of $25,000,000 for each fiscal year, and not to exceed $1,500,000 of such sum shall be available for administrative purposes.
( Aug. 3, 1956, ch. 930, § 2 , 70 Stat. 986 ; Pub. L. 87–273 , Sept. 22, 1961 , 75 Stat. 571 ; Pub. L. 88–230, § 1(b) , Dec. 23, 1963 , 77 Stat. 471 ; Pub. L. 89–14 , Apr. 22, 1965 , 79 Stat. 74 ; Pub. L. 90–252 , Feb. 3, 1968 , 82 Stat. 4 .)